
100166229 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is New, Lochinvar 100166229 1.25"wc Pressure Switch PRS30009 (NEW), shipping cost = $9.45 | 100.0% |
![]() | $62.29 | Top Pick! Condition is New, Lochinvar 100166229 Pressure Switch for EB/EW 150 & 200, FREE SHIPPING | ![]() |
![]() | $56.95 | Top Pick! Condition is New, 100166229 Lochinvar 1.25"Wc Spdt Pressure Switch OEM 100166229, shipping cost = $9.95 | 99.6% |
![]() | $60.00 | Condition is New, Lochinvar 100166229 1.25"wc Pressure Switch PRS30009 (NEW), shipping cost = $8.60 | 100.0% |
![]() | $112.00 | Condition is New, Lochinvar 100166229 Lochinvar 100166229 K,SWITCH,PRESSURE,W/FEM DISCONNECT, FREE SHIPPING | 100.0% |

Introducing the Lochinvar 1.25 WC Pressure Switch PRS30009, a reliable and efficient solution for managing the water pressure in your heating system. This pressure switch, manufactured by Lochinvar, a trusted name in the heating industry, is designed to ensure optimal system performance and longevity.
The Lochinvar PRS30009 is a 1.25-gallon per minute (WC) switch, which makes it suitable for use with both residential and commercial heating systems. The switch is designed to operate in a wide pressure range, from 3 to 30 psi, making it adaptable to various system configurations.
This pressure switch features a robust, corrosion-resistant stainless steel construction that is built to withstand the rigors of continuous use in demanding heating applications. The switch housing is designed to minimize water intrusion, ensuring that the internal components remain dry and free from corrosion, even in high-moisture environments.
The PRS30009 switch operates using a simple yet effective mechanism. The pressure switch contains a diaphragm that responds to changes in water pressure. When the water pressure falls below the set point, the diaphragm moves, which in turn activates the switch and sends a signal to the heating system to engage. When the water pressure rises above the set point, the diaphragm returns to its original position, and the switch deactivates, signaling the heating system to disengage.
The Lochinvar PRS30009 pressure switch is easy to install and requires minimal maintenance. It includes clear markings on the switch housing to indicate the set pressure, making it simple to adjust the switch to your specific system requirements. Additionally, the switch comes with a built-in test port, allowing you to easily check the switch's operation and confirm that it is functioning correctly.
Overall, the Lochinvar 1.25 WC Pressure Switch PRS30009 is an essential component for maintaining the performance and efficiency of your heating system. Its rugged construction, wide operating range, and easy installation make it an ideal choice for a variety of heating applications. With its proven reliability and durability, you can trust the PRS30009 to provide you with consistent, dependable pressure control for years to come.
Lochinvar PRS30009 Pressure Switch: A Comprehensive Analysis
The Lochinvar PRS30009 is a 1.25 WC pressure switch designed for use in various heating applications. This analysis will provide an unbiased evaluation of the product based on its pros and cons to help potential buyers make an informed decision.
Pros:1. Reliability: Lochinvar is a reputable brand known for manufacturing high-quality heating products, and the PRS30009 pressure switch is no exception. It is engineered to provide consistent and accurate pressure readings.
2. Adjustability: The PRS30009 pressure switch offers a wide adjustment range, allowing it to be used in various heating systems with different pressure requirements.
3. Durability: Made with high-quality materials, this pressure switch can withstand harsh environments and heavy usage.
4. Easy Installation: The PRS30009 pressure switch comes with clear installation instructions and is relatively simple to install.
5. Multiple Connections: The pressure switch offers multiple connection options, making it versatile for use in various heating applications.
Cons:1. Cost: Compared to other pressure switches in the market, the Lochinvar PRS30009 is pricier, which might be a deterrent for some buyers.
2. No Display: The pressure switch does not have a display, which means users need to rely on other means to check the pressure reading.
3. Limited Compatibility: Although the PRS30009 pressure switch is versatile, it might not be compatible with all heating systems. It is essential to confirm compatibility before purchasing.
Conclusion:The Lochinvar PRS30009 pressure switch is a reliable and durable option for those in need of a high-quality pressure switch for their heating applications. Its adjustability, easy installation, and multiple connection options are significant advantages. However, its higher cost and lack of a display are potential drawbacks. Ultimately, the decision to purchase the PRS30009 pressure switch depends on individual needs, preferences, and budget.
Recommendation:If you are in the market for a high-performing and versatile pressure switch for your heating system, the Lochinvar PRS30009 is an excellent choice. Its durability, reliability, and adjustability make it a worthwhile investment for heating professionals and homeowners alike. However, if budget is a concern, you may want to explore other options in the market that offer similar features at a lower price point.
Details:
New in factory sealed bag.
specifications maxohvac:
- brand: Lochinvar
- mpn: 100166229
- part type: Pressure Switch
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: anchorage, alaska
- # reviews: 1009
- rating: 100.0%
shipping maxohvac:
- class: standard
- carrier: usps
- transit: 5-11 days
- service: usps ground advantage
- type: calculated
offer maxohvac:
- options: ship-to-home
- availability: in stock
- prices: $45.00–$112.00
- item condition: New
- sold #: 14
- started: november 24, 2025
- in stock #: 5
payments maxohvac:
- other
- wallet: apple-pay
- credit card: mastercard
returns maxohvac:
- policy: no returns
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